| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| peking university library collection | 1.52 | 0.8 | 8654 | 17 | 36 |
| peking | 1.79 | 0.4 | 6014 | 14 | 6 |
| university | 1.13 | 0.1 | 7085 | 41 | 10 |
| library | 0.18 | 0.2 | 933 | 18 | 7 |
| collection | 1.03 | 0.5 | 6225 | 79 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| peking university library collection | 0.13 | 0.4 | 3206 | 84 |
